中国科学院数学与系统科学研究院期刊网
Regular Space-like Hypersurfaces in S1m+1 with Parallel Para-Blaschke Tensors
Xing Xiao LI, Hong Ru SONG
Acta Mathematica Sinica . 2017, (10): 1361 -1381 .  DOI: 10.1007/s10114-017-6208-1